package com.atguigu.yygh.order.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.atguigu.yygh.enums.PaymentTypeEnum;
import com.atguigu.yygh.enums.RefundStatusEnum;
import com.atguigu.yygh.model.order.OrderInfo;
import com.atguigu.yygh.model.order.PaymentInfo;
import com.atguigu.yygh.model.order.RefundInfo;
import com.atguigu.yygh.order.service.OrderService;
import com.atguigu.yygh.order.service.PaymentService;
import com.atguigu.yygh.order.service.RefundInfoService;
import com.atguigu.yygh.order.service.WeiXinService;
import com.atguigu.yygh.order.utils.ConstantPropertiesUtils;
import com.atguigu.yygh.order.utils.HttpClient;
import com.github.wxpay.sdk.WXPayConstants;
import com.github.wxpay.sdk.WXPayUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@Service
public class WeiXinServiceImpl implements WeiXinService {
    @Autowired
    private OrderService orderService;
    @Autowired
    private PaymentService paymentService;
    @Autowired
    private RedisTemplate redisTemplate;

    @Autowired
    private RefundInfoService refundInfoService;

    //生成二维码
    @Override
    public Map createNative(Long orderId) {
        try {
            //从redis获取数据
     Map payMap=(Map)redisTemplate.opsForValue().get(orderId.toString());
     if(payMap!=null){
         return payMap;
     }
        //根据orderid获取订单信息
        OrderInfo order = orderService.getById(orderId);
        //向支付记录表添加信息
        paymentService.savePaymentInfo(order, PaymentTypeEnum.WEIXIN.getStatus());
        //设置参数  调用微信生成二维码接口
        //把参数转化为xml  使用商户key加密

        HashMap paramMap = new HashMap();
        paramMap.put("appid", ConstantPropertiesUtils.APPID);
        paramMap.put("mch_id", ConstantPropertiesUtils.PARTNER);
        paramMap.put("nonce_str", WXPayUtil.generateNonceStr());
        String body = order.getReserveDate() + "就诊"+ order.getDepname();
        paramMap.put("body", body);
        paramMap.put("out_trade_no", order.getOutTradeNo());
        //paramMap.put("total_fee", order.getAmount().multiply(new BigDecimal("100")).longValue()+"");
        paramMap.put("total_fee", "1");
        paramMap.put("spbill_create_ip", "127.0.0.1");
        paramMap.put("notify_url", "http://guli.shop/api/order/weixinPay/weixinNotify");
        paramMap.put("trade_type", "NATIVE");

        //2、HTTPClient来根据URL访问第三方接口并且传递参数
        HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/unifiedorder");
        //client设置参数

            client.setXmlParam(WXPayUtil.generateSignedXml(paramMap, ConstantPropertiesUtils.PARTNERKEY));
            client.setHttps(true);
            client.post();

            //微信返回相关数据
            String xml = client.getContent();
            //转为为map结合
            Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
            System.out.println(resultMap);

            //4、封装返回结果集
            Map map = new HashMap<>();
            map.put("orderId", orderId);
            map.put("totalFee", order.getAmount());
            map.put("resultCode", resultMap.get("result_code"));
            map.put("codeUrl", resultMap.get("code_url"));

            if(resultMap.get("result_code")!=null){
                redisTemplate.opsForValue().set(orderId.toString(),map,120, TimeUnit.MINUTES);
            }

            return map;

        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }



    }

    //获取订单支付状态
    @Override
    public Map<String, String> queryPayStatus(Long orderId) {
        try{
            //根据orderId 获取订单信息
            OrderInfo orderInfo = orderService.getById(orderId);

            //封装提交参数
            Map paramMap=new HashMap();
            paramMap.put("appid", ConstantPropertiesUtils.APPID);
            paramMap.put("mch_id", ConstantPropertiesUtils.PARTNER);
            paramMap.put("out_trade_no", orderInfo.getOutTradeNo());
            paramMap.put("nonce_str", WXPayUtil.generateNonceStr());

            //2、设置请求
            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/orderquery");
            client.setXmlParam(WXPayUtil.generateSignedXml(paramMap, ConstantPropertiesUtils.PARTNERKEY));
            client.setHttps(true);
            client.post();

            //3、返回第三方的数据，转成Map
            String xml = client.getContent();
            Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
            System.out.println("支付状态的"+resultMap);
            //4、返回
            return resultMap;
        }catch (Exception e){
            return null;
        }

    }

//微信退款
    @Override
    public Boolean refund(Long orderId) {
        try {
        PaymentInfo paymentInfo = paymentService.getPaymentInfo(orderId, PaymentTypeEnum.WEIXIN.getStatus());
        if(paymentInfo==null){
            return true;
        }
       //添加信息到退款记录表里面
        RefundInfo refundInfo = refundInfoService.saveRefundInfo(paymentInfo);

        if(refundInfo.getRefundStatus().intValue()== RefundStatusEnum.REFUND.getStatus().intValue())
        {
            return true;
        }
        //调用微信接口实现退款

        //封装参数
        Map<String,String> paramMap=new HashMap<>();
        paramMap.put("appid",ConstantPropertiesUtils.APPID);       //公众账号ID
        paramMap.put("mch_id",ConstantPropertiesUtils.PARTNER);   //商户编号
        paramMap.put("nonce_str",WXPayUtil.generateNonceStr());
        paramMap.put("transaction_id",paymentInfo.getTradeNo()); //微信订单号
        paramMap.put("out_trade_no",paymentInfo.getOutTradeNo()); //商户订单编号
        paramMap.put("out_refund_no","tk"+paymentInfo.getOutTradeNo()); //商户退款单号
//       paramMap.put("total_fee",paymentInfoQuery.getTotalAmount().multiply(new BigDecimal("100")).longValue()+"");
//       paramMap.put("refund_fee",paymentInfoQuery.getTotalAmount().multiply(new BigDecimal("100")).longValue()+"");
        paramMap.put("total_fee","1");
        paramMap.put("refund_fee","1");
        String paramXml = WXPayUtil.generateSignedXml(paramMap, ConstantPropertiesUtils.PARTNERKEY);
            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/secapi/pay/refund");
           /* client.setXmlParam(paramXml);
            client.setHttps(true);
            client.setCert(true);
            client.setCertPassword(ConstantPropertiesUtils.PARTNER);
            client.post();

            //3、返回第三方的数据
         */
         //  String xml = client.getContent();
         //Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
          //  if (null != resultMap && WXPayConstants.SUCCESS.equalsIgnoreCase(resultMap.get("result_code"))) {

                refundInfo.setCallbackTime(new Date());
              //  refundInfo.setTradeNo(resultMap.get("refund_id"));
                refundInfo.setRefundStatus(RefundStatusEnum.REFUND.getStatus());
             //   refundInfo.setCallbackContent(JSONObject.toJSONString(resultMap));
                refundInfoService.updateById(refundInfo);
                return true;

          //  return false;


            } catch (Exception e) {
            e.printStackTrace();
            return null;
        }



    }
}
